.*: Assembler messages:
.*:3: Error: unrecognized opcode `break\.'
.*:4: Error: unrecognized opcode `entry\.'
.*:5: Error: unrecognized opcode `addiu\. \$2,0x7fff'
.*:6: Error: unrecognized opcode `addiu\. \$3,\$2,0'
.*:7: Error: unrecognized opcode `exit\.ex'
.*:8: Error: unrecognized opcode `exit\.tx'
.*:9: Error: unrecognized opcode `nop\.ey'
.*:10: Error: unrecognized opcode `nop\.ty'
.*:11: Error: unrecognized opcode `li\.ez \$2,0'
.*:12: Error: unrecognized opcode `li\.tz \$2,0'
